/*
 * Copyright (C) 2012 Facebook, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.facebook.util.function;

import com.facebook.util.exceptions.UncheckedCheckedException;
import java.util.function.DoubleSupplier;

public interface ExtDoubleSupplier<E extends Throwable> {
  double getAsDouble() throws E;

  static DoubleSupplier quiet(ExtDoubleSupplier<?> doubleSupplier) {
    return () -> {
      try {
        return doubleSupplier.getAsDouble();
      } catch (Error | RuntimeException e) {
        throw e;
      } catch (Throwable e) {
        throw new UncheckedCheckedException(e);
      }
    };
  }
}
